Published: 05.12.2025
See moreKosmen Ceiling-Mounted Unit WiFi Connection Guide
Published:
05/12/2025, 13:10
- Updated at 05/12/2025, 15:06Kosmen products support WiFi connection, allowing easy remote control via smartphone.To set up, you need to connect the device to a WiFi network through the application. The steps are as follows:

Guide to connecting wifi on the Kosmen ceiling-mounted dehumidifier
Detailed Instructions for Connecting WiFi to Kosmen Ceiling-Mounted Dehumidifier
WiFi Connection Guide
Step 1: Activate WiFi pairing mode on the machine
- Plug in the power supply, press the power button to start the machine.
- Press and hold the WiFi icon on the control panel for about 5 seconds.
- When the device beeps and the indicator light flashes, the machine is now in ready-to-connect mode.
Step 2: Install the application on your smartphone
- Open the App Store (for iOS interface) or CH Play (for Android interface) on your smartphone.
- Search for the app “Tuya Smart” or “Smart Life”, then download it to your device.
- After installation, open the app and agree to the terms and privacy policy.
- Select register (if you don’t have an account yet) to create a new account. If you already have one, simply log in to the app.
Step 3: Add the device to the application
- Connect to the device.
- After successful connection, click on the “+” icon to search and scan for the device.
- When the application detects the device, select “Add” to include it in the app.
- Enter the WiFi password you want to connect to.
- When the indicator light stops flashing, it means the machine has connected successfully.
- Select “Finish”, then tap on the device icon in the application to start controlling it.
Notes During WiFi Connection:
To ensure a successful connection, please pay attention to the following notes:
- Ensure the network is stable and accessible.
- Make sure both the dehumidifier and the mobile phone are connected to the same network.
- The device can only connect to 2.4G WiFi; it does not support 5G WiFi connection.
- Follow all the steps as instructed in the application to set the machine into ready-to-connect mode.
Step 4: Complete Connection and Start Using
After a successful connection, the application will display the control interface of the dehumidifier, along with information about the current humidity and other operating functions.
- Press the power button to start the device.
- To display all features on the main screen, go to “Mode” and press the “+” icon to add more functions to the main interface. Then press “OK”.
Main Screen Features:
Mode (includes 2 modes)
- Ventilation Mode: In this mode, the machine operates the fan to circulate air without activating the compressor. When the user selects this mode, the fan continues to run normally, but the compressor does not operate, so dehumidification will not occur. This feature allows the machine to operate efficiently, disperse airflow, and help with odor removal.
- Dehumidifying Mode: When the ambient humidity ≥ set humidity + 2%, the compressor starts running, and the fan continues to operate normally to reduce humidity. Conversely, when the ambient humidity ≤ set humidity - 3%, the compressor stops, while the fan keeps running. The dehumidifying mode helps reduce the room’s humidity, keeping the space dry and comfortable.
Dehumidify
The machine is equipped with a function that allows users to set the ideal humidity level to actively control humidity in spaces such as warehouses, production workshops, equipment rooms, etc. This adjustment is easily done through the increase (+) or decrease (-) buttons, with each operation adjusting the set humidity by 1%. After 6 seconds without operation, the screen will return to displaying the current room humidity.
Adjustable humidity levels: Users can flexibly adjust humidity from 10% - 90%, meeting a wide range of practical usage needs. When the actual humidity drops below the set level, the machine will automatically stop to save energy. Conversely, when the humidity rises, the machine will automatically restart, ensuring the space is always kept within a stable humidity range. Users can customize the humidity level according to the specific requirements of each area.
Childlock
This feature locks the entire control panel, preventing accidental changes to the machine’s settings when children or untrained individuals access the device. Once activated, all control buttons will be disabled, ensuring the unit operates according to the original settings.
Cloud Timing (Timer):
With the timer function, users can set the machine to automatically turn on or off according to actual usage needs. This makes the device operate more flexibly, especially useful for saving energy and optimizing performance, particularly during fixed hours such as after working hours or at night.
Users can set the desired time on the control panel, ensuring the machine only operates when necessary without the need for constant monitoring. This contributes to increasing the device’s durability and reducing operating costs.
Example: You can set the machine to automatically turn on at 09:30 on Sundays, Mondays, and Tuesdays… Simply select the "ON" mode, then press the "OK" button to confirm.
Alternatively, you can also set a time for the machine to automatically turn off, for example at 10:30 on Wednesdays, Thursdays, and Fridays… This will be the "OFF" mode, and on these days, the machine will automatically turn off at the scheduled time.
Except for some models that cannot integrate with Wi-Fi: That is the ceiling-mounted dehumidifier Kosmen KM-480DS, which connects through the RS485 port. This feature allows the machine to be easily integrated into the Building Management System (BMS), making humidity control smarter and more efficient. This helps optimize the machine’s operation and ensures stability and safety for the entire building space.
Benefits of Connecting the Kosmen Ceiling-Mounted Dehumidifier to Wi-Fi
1. Easy Remote Control
When connected to Wi-Fi, you can control the dehumidifier directly from your smartphone.
- Easily turn the machine on/off, set dehumidification modes, and schedule operating times without having to be near the unit.
- Simple and convenient operation, even when you are in another room, cooking, or working.

Easily control the Kosmen ceiling-mounted dehumidifier remotely thanks to its wifi connectivity feature
2. Energy Saving
Connecting to Wi-Fi allows businesses to actively manage the operating time of the dehumidifier, helping optimize electricity costs during operation.
- Thanks to the remote control feature via smartphone, users can promptly switch the machine on/off when it is not needed.
- Setting up regular schedules also becomes more convenient, allowing the dehumidifier to operate only at necessary times, such as at night or during peak humidity hours of the day in warehouses or factories.
- In addition, users can set the machine to automatically shut off once the room humidity reaches the pre-set ideal level - thereby preventing overloading, extending the device’s lifespan, and saving energy.
3. Effective Monitoring and Control of Humidity in the Workplace
When connected to Wi-Fi, the Kosmen ceiling-mounted dehumidifier allows you to easily monitor and control air quality in warehouses, production facilities, medical centers, and more via the mobile app.
The app will display humidity levels and send alerts to users when the air becomes excessively humid, too dry, or if a technical error occurs.
- This enables users to quickly detect and manage issues, helping protect goods such as electronic components, pharmaceuticals, and other products from mold, rust, and damage.
- Maintaining ideal humidity ensures compliance with production standards, improves operational efficiency, and enhances the business’s reputation.
4. Convenient Safety Lock Feature
The ceiling-mounted dehumidifier is not only smart but also equipped with a safety lock feature to prevent unintended operation in specialized environments.
- The integrated safety lock prevents unwanted changes to settings, making it suitable for crowded areas such as warehouses, factories, and medical facilities.
- When enabled, the lock mode disables all control buttons on the panel, ensuring the device operates stably according to its initial settings, avoiding interruptions in the dehumidification cycle.
Wi-Fi connectivity not only transforms the dehumidifier into a smart device but also opens the door to proactive management, cost savings, and improved preservation efficiency in all environments that require strict humidity control.
With the above information, we hope you now have a clear understanding of how to connect your dehumidifier to Wi-Fi and take advantage of its smart features. If you need further guidance or technical support, don’t hesitate to contact Kosmen’s customer service team. We are always ready to assist you!
Contact Support:
- Head Office: No. 27B, Street 12, Hiep Binh Ward, Ho Chi Minh City
- Hanoi Office: No. NV4.7, Cau Buou New Urban Area, Thanh Liet Ward, Hanoi City
- Da Nang Office: No. 41, Vo An Ninh Street, Hoa Xuan Ward, Da Nang City
- Da Lat Office: No. 38/7, Ba Thang Hai Alley, Xuan Huong Ward, Da Lat, Lam Dong Province
- Hotline: 0766 899 799 (North) - 0965 210 874 (South) - 0961 061 076 (Central Highlands) - 0935 696 695 (Central)
- Website: kosmen.com.vn

